feat: westworldwithmessaging. add entitymanager, telegram, messagehandlers, delayedmessages, expand baseentity

chapter-2-state-driven-agent-design/westworldwithmessaging/state_do_housework.go

@@ -1,4 +1,4 @@
-package westworldwithwoman
+package westworldwithmessaging
 
 import (
 	"fmt"
@@ -46,3 +46,12 @@ func (s *doHousework) Execute(e *Elsa) {
 
 // Exit does nothing, for the same reason as Enter.
 func (s *doHousework) Exit(e *Elsa) {}
+
+// OnMessage is required now that State[T] includes it, so that every
+// state satisfies the interface. This state doesn't do anything
+// special with messages yet - false means "I didn't handle it,"
+// which lets StateMachine.HandleMessage fall through and try the
+// global state instead.
+func (s *doHousework) OnMessage(e *Elsa, msg Telegram) bool {
+	return false
+}